Interpretation of Casts

Interpretation of Casts Hyaline
Not indicative of renal disease; Concentrated urine; Fever; Exercise RBC – Glomerular bleeding (glomerulonephritis) = active sediment Leukocyte – Pyelonephritis; Interstitial nephritis Pigmented (or heme) granular – ATN; Proliferative glomerulonephritis (GN) Fatty casts/oval fat bodies – Nephrotic syndrome.